I would call the manufacturer.

There is a very reasonable priced window manufacturing company in Atlanta that will make custom windows as well as double hung and sliders.  

Manufactured home on 3 acres. 

I am sure you have likely come to the same conclusions, but I am a firm believer in diversification of knowledge, and hope that maybe I can provide some thoughts that you have (or anyone else reading this) maybe overlooked.For starters, when I search for manufactured homes in any particular area, one commonality I see is that the well-kept, well-maintained ones are usually in 55+ communities.

I realize now it is about manufacturing stories and creating click bait.

Plus I have another lot I could put a trailer or manufactured home on. 

There are those that argue that manufactured homes are very different from actual houses in that they depreciate in value like an automobile.

Putting a "Beautiful Floor" in a rental garage is asking for trouble.If you use delicate type things (easily stainable or easily breakable) in a rental don't expect them to hold up.Cars park there--and cars make messes--leaky oil gaskets, radiator hose broken (rust deposits), rubber tire marks.Maybe you could call the product manufacturer and ask if there is a way to clean off normal car stains.Good Luck!

Then I was let go from my Manufacturing Operations Management Job and was having a conversation with my Father about where to go from here when he suggested this site. 

Christopher Plummer look at Greenville due to new manufacturing jobs from Boeing.